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xxh3.txt
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-------------------------------------------------------------------------------
--- Testing xxh3 "xxHash v3, 64-bit" GOOD
[[[ Sanity Tests ]]]
Verification value 0x39CD9E4A ....... PASS
Running sanity check 1 .......... PASS
Running AppendedZeroesTest .......... PASS
[[[ Speed Tests ]]]
WARNING: timer resolution is 108 (0x6c) ticks (0x134b0200bc3b8 - 0x134b0200bc34c). Broken VDSO?
Bulk speed test - 262144-byte keys
Alignment 7 - 7.238 bytes/cycle - 20708.59 MiB/sec @ 3 ghz
Alignment 6 - 7.242 bytes/cycle - 20718.28 MiB/sec @ 3 ghz
Alignment 5 - 7.242 bytes/cycle - 20719.42 MiB/sec @ 3 ghz
Alignment 4 - 7.247 bytes/cycle - 20734.62 MiB/sec @ 3 ghz
Alignment 3 - 7.244 bytes/cycle - 20725.68 MiB/sec @ 3 ghz
Alignment 2 - 7.244 bytes/cycle - 20726.60 MiB/sec @ 3 ghz
Alignment 1 - 7.245 bytes/cycle - 20728.29 MiB/sec @ 3 ghz
Alignment 0 - 7.609 bytes/cycle - 21768.42 MiB/sec @ 3 ghz
Average - 7.289 bytes/cycle - 20853.74 MiB/sec @ 3 ghz
Small key speed test - 1-byte keys - 28.34 cycles/hash
Small key speed test - 2-byte keys - 28.16 cycles/hash
Small key speed test - 3-byte keys - 28.29 cycles/hash
Small key speed test - 4-byte keys - 28.98 cycles/hash
Small key speed test - 5-byte keys - 28.98 cycles/hash
Small key speed test - 6-byte keys - 28.99 cycles/hash
Small key speed test - 7-byte keys - 28.98 cycles/hash
Small key speed test - 8-byte keys - 28.99 cycles/hash
Small key speed test - 9-byte keys - 29.00 cycles/hash
Small key speed test - 10-byte keys - 29.00 cycles/hash
Small key speed test - 11-byte keys - 29.00 cycles/hash
Small key speed test - 12-byte keys - 29.00 cycles/hash
Small key speed test - 13-byte keys - 29.00 cycles/hash
Small key speed test - 14-byte keys - 29.00 cycles/hash
Small key speed test - 15-byte keys - 29.00 cycles/hash
Small key speed test - 16-byte keys - 29.00 cycles/hash
Small key speed test - 17-byte keys - 30.00 cycles/hash
Small key speed test - 18-byte keys - 30.00 cycles/hash
Small key speed test - 19-byte keys - 30.00 cycles/hash
Small key speed test - 20-byte keys - 30.00 cycles/hash
Small key speed test - 21-byte keys - 30.00 cycles/hash
Small key speed test - 22-byte keys - 30.00 cycles/hash
Small key speed test - 23-byte keys - 30.00 cycles/hash
Small key speed test - 24-byte keys - 30.00 cycles/hash
Small key speed test - 25-byte keys - 30.00 cycles/hash
Small key speed test - 26-byte keys - 30.00 cycles/hash
Small key speed test - 27-byte keys - 30.00 cycles/hash
Small key speed test - 28-byte keys - 30.00 cycles/hash
Small key speed test - 29-byte keys - 30.24 cycles/hash
Small key speed test - 30-byte keys - 30.32 cycles/hash
Small key speed test - 31-byte keys - 30.30 cycles/hash
Small key speed test - 32-byte keys - 30.24 cycles/hash
Average 29.463 cycles/hash
Average, weighted by key length freq. 29.447 cycles/hash (using 93.0% of top-7m Tranco DNS names dataset)
Average, weighted by key length freq. 29.012 cycles/hash (using 27.1% of startup-1M UMASH trace dataset)
[[[ 'Hashmap' Speed Tests ]]]
std::unordered_map
Init std HashMapTest: 519.053 cycles/op (104334 inserts, 1% deletions)
Running std HashMapTest: 375.379 cycles/op (9.2 stdv)
greg7mdp/parallel-hashmap
Init fast HashMapTest: 345.262 cycles/op (104334 inserts, 1% deletions)
Running fast HashMapTest: 236.956 cycles/op (11.1 stdv) ....... PASS
[[[ Avalanche Tests ]]]
Testing 24-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.670000%
Testing 32-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.788000%
Testing 40-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.691333%
Testing 48-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.677333%
Testing 56-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.675333%
Testing 64-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.698000%
Testing 72-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.614000%
Testing 80-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.715333%
Testing 96-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.711333%
Testing 112-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.708000%
Testing 128-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.693333%
Testing 160-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.720000%
Testing 512-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.800667%
Testing 1024-bit keys -> 64-bit hashes, 300000 reps.......... worst bias is 0.721333%
[[[ Keyset 'Sparse' Tests ]]]
Keyset 'Sparse' - 16-bit keys with up to 9 bits set - 50643 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 0.3, actual 1 (3.35x) (1) !
Testing collisions (high 19-25 bits) - Worst is 25 bits: 49/38 (1.28x)
Testing collisions (low 32-bit) - Expected 0.3, actual 0 (0.00x)
Testing collisions (low 19-25 bits) - Worst is 19 bits: 2375/2368 (1.00x)
Testing distribution - Worst bias is the 13-bit window at bit 56 - 0.748%
Keyset 'Sparse' - 24-bit keys with up to 8 bits set - 1271626 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 188.2, actual 190 (1.01x) (2)
Testing collisions (high 24-35 bits) - Worst is 34 bits: 51/47 (1.08x)
Testing collisions (low 32-bit) - Expected 188.2, actual 213 (1.13x) (25)
Testing collisions (low 24-35 bits) - Worst is 32 bits: 213/188 (1.13x)
Testing distribution - Worst bias is the 17-bit window at bit 22 - 0.081%
Keyset 'Sparse' - 32-bit keys with up to 7 bits set - 4514873 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2372.2, actual 2439 (1.03x) (67)
Testing collisions (high 25-38 bits) - Worst is 37 bits: 90/74 (1.21x)
Testing collisions (low 32-bit) - Expected 2372.2, actual 2432 (1.03x) (60)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 41/37 (1.11x)
Testing distribution - Worst bias is the 19-bit window at bit 40 - 0.054%
Keyset 'Sparse' - 40-bit keys with up to 6 bits set - 4598479 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2460.8, actual 2410 (0.98x)
Testing collisions (high 25-38 bits) - Worst is 28 bits: 39061/39163 (1.00x)
Testing collisions (low 32-bit) - Expected 2460.8, actual 2446 (0.99x) (-14)
Testing collisions (low 25-38 bits) - Worst is 37 bits: 86/76 (1.12x)
Testing distribution - Worst bias is the 19-bit window at bit 15 - 0.077%
Keyset 'Sparse' - 48-bit keys with up to 6 bits set - 14196869 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 23437.8, actual 23263 (0.99x) (-174)
Testing collisions (high 27-42 bits) - Worst is 27 bits: 725230/725048 (1.00x)
Testing collisions (low 32-bit) - Expected 23437.8, actual 23379 (1.00x) (-58)
Testing collisions (low 27-42 bits) - Worst is 27 bits: 723430/725048 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 8 - 0.031%
Keyset 'Sparse' - 56-bit keys with up to 5 bits set - 4216423 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2069.0, actual 2058 (0.99x) (-10)
Testing collisions (high 25-38 bits) - Worst is 25 bits: 254722/254159 (1.00x)
Testing collisions (low 32-bit) - Expected 2069.0, actual 2077 (1.00x) (9)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 40/32 (1.24x)
Testing distribution - Worst bias is the 19-bit window at bit 62 - 0.058%
Keyset 'Sparse' - 64-bit keys with up to 5 bits set - 8303633 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8021.7, actual 7975 (0.99x) (-46)
Testing collisions (high 26-40 bits) - Worst is 30 bits: 32084/32024 (1.00x)
Testing collisions (low 32-bit) - Expected 8021.7, actual 7999 (1.00x) (-22)
Testing collisions (low 26-40 bits) - Worst is 26 bits: 492418/493171 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 3 - 0.021%
Keyset 'Sparse' - 72-bit keys with up to 5 bits set - 15082603 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 26451.8, actual 26467 (1.00x) (16)
Testing collisions (high 27-42 bits) - Worst is 41 bits: 58/51 (1.12x)
Testing collisions (low 32-bit) - Expected 26451.8, actual 26603 (1.01x) (152)
Testing collisions (low 27-42 bits) - Worst is 42 bits: 34/25 (1.31x)
Testing distribution - Worst bias is the 20-bit window at bit 63 - 0.028%
Keyset 'Sparse' - 96-bit keys with up to 4 bits set - 3469497 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1401.0, actual 1350 (0.96x)
Testing collisions (high 25-38 bits) - Worst is 36 bits: 89/87 (1.02x)
Testing collisions (low 32-bit) - Expected 1401.0, actual 1442 (1.03x) (42)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 27/21 (1.23x)
Testing distribution - Worst bias is the 19-bit window at bit 63 - 0.061%
Keyset 'Sparse' - 160-bit keys with up to 4 bits set - 26977161 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 84546.1, actual 84322 (1.00x) (-224)
Testing collisions (high 28-44 bits) - Worst is 44 bits: 24/20 (1.16x)
Testing collisions (low 32-bit) - Expected 84546.1, actual 84432 (1.00x) (-114)
Testing collisions (low 28-44 bits) - Worst is 40 bits: 349/330 (1.05x)
Testing distribution - Worst bias is the 20-bit window at bit 6 - 0.014%
Keyset 'Sparse' - 256-bit keys with up to 3 bits set - 2796417 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 910.2, actual 901 (0.99x) (-9)
Testing collisions (high 25-37 bits) - Worst is 30 bits: 3699/3638 (1.02x)
Testing collisions (low 32-bit) - Expected 910.2, actual 927 (1.02x) (17)
Testing collisions (low 25-37 bits) - Worst is 35 bits: 121/113 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.072%
Keyset 'Sparse' - 512-bit keys with up to 3 bits set - 22370049 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 58155.4, actual 57887 (1.00x) (-268)
Testing collisions (high 28-43 bits) - Worst is 43 bits: 32/28 (1.12x)
Testing collisions (low 32-bit) - Expected 58155.4, actual 58176 (1.00x) (21)
Testing collisions (low 28-43 bits) - Worst is 40 bits: 229/227 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 28 - 0.010%
Keyset 'Sparse' - 1024-bit keys with up to 2 bits set - 524801 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 32.1, actual 28 (0.87x)
Testing collisions (high 22-32 bits) - Worst is 29 bits: 261/256 (1.02x)
Testing collisions (low 32-bit) - Expected 32.1, actual 30 (0.94x)
Testing collisions (low 22-32 bits) - Worst is 22 bits: 31738/31504 (1.01x)
Testing distribution - Worst bias is the 16-bit window at bit 59 - 0.149%
Keyset 'Sparse' - 2048-bit keys with up to 2 bits set - 2098177 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 512.4, actual 505 (0.99x) (-7)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4196/4094 (1.02x)
Testing collisions (low 32-bit) - Expected 512.4, actual 538 (1.05x) (26)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 45/32 (1.40x)
Testing distribution - Worst bias is the 18-bit window at bit 11 - 0.088%
[[[ Keyset 'Permutation' Tests ]]]
Combination Lowbits Tests:
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 668.6, actual 693 (1.04x) (25)
Testing collisions (high 24-37 bits) - Worst is 37 bits: 22/20 (1.05x)
Testing collisions (low 32-bit) - Expected 668.6, actual 644 (0.96x)
Testing collisions (low 24-37 bits) - Worst is 30 bits: 2736/2672 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 6 - 0.064%
Combination Highbits Tests
Keyset 'Combination' - up to 7 blocks from a set of 8 - 2396744 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 668.6, actual 646 (0.97x)
Testing collisions (high 24-37 bits) - Worst is 37 bits: 26/20 (1.24x)
Testing collisions (low 32-bit) - Expected 668.6, actual 619 (0.93x)
Testing collisions (low 24-37 bits) - Worst is 27 bits: 21444/21272 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 55 - 0.083%
Combination Hi-Lo Tests:
Keyset 'Combination' - up to 6 blocks from a set of 15 - 12204240 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 17322.9, actual 17261 (1.00x) (-61)
Testing collisions (high 27-41 bits) - Worst is 39 bits: 149/135 (1.10x)
Testing collisions (low 32-bit) - Expected 17322.9, actual 17407 (1.00x) (85)
Testing collisions (low 27-41 bits) - Worst is 32 bits: 17407/17322 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 44 - 0.024%
Combination 0x8000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8239 (1.01x) (53)
Testing collisions (high 26-40 bits) - Worst is 38 bits: 143/127 (1.12x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8170 (1.00x) (-16)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 44/31 (1.38x)
Testing distribution - Worst bias is the 20-bit window at bit 5 - 0.027%
Combination 0x0000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8221 (1.00x) (35)
Testing collisions (high 26-40 bits) - Worst is 36 bits: 526/511 (1.03x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8219 (1.00x) (33)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 36/31 (1.13x)
Testing distribution - Worst bias is the 20-bit window at bit 11 - 0.047%
Combination 0x800000000000000 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8066 (0.99x) (-120)
Testing collisions (high 26-40 bits) - Worst is 38 bits: 137/127 (1.07x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8086 (0.99x) (-100)
Testing collisions (low 26-40 bits) - Worst is 36 bits: 544/511 (1.06x)
Testing distribution - Worst bias is the 20-bit window at bit 5 - 0.040%
Combination 0x000000000000001 Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8153 (1.00x) (-33)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 38/31 (1.19x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8040 (0.98x) (-146)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 41/31 (1.28x)
Testing distribution - Worst bias is the 20-bit window at bit 30 - 0.039%
Combination 16-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8117 (0.99x) (-69)
Testing collisions (high 26-40 bits) - Worst is 28 bits: 130347/129717 (1.00x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8429 (1.03x) (243)
Testing collisions (low 26-40 bits) - Worst is 34 bits: 2153/2047 (1.05x)
Testing distribution - Worst bias is the 20-bit window at bit 34 - 0.047%
Combination 16-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8362 (1.02x) (176)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 38/31 (1.19x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8336 (1.02x) (150)
Testing collisions (low 26-40 bits) - Worst is 32 bits: 8336/8186 (1.02x)
Testing distribution - Worst bias is the 20-bit window at bit 63 - 0.027%
Combination 32-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8230 (1.01x) (44)
Testing collisions (high 26-40 bits) - Worst is 37 bits: 278/255 (1.09x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8082 (0.99x) (-104)
Testing collisions (low 26-40 bits) - Worst is 31 bits: 16493/16362 (1.01x)
Testing distribution - Worst bias is the 20-bit window at bit 33 - 0.036%
Combination 32-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8189 (1.00x) (3)
Testing collisions (high 26-40 bits) - Worst is 37 bits: 261/255 (1.02x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8208 (1.00x) (22)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 34/31 (1.06x)
Testing distribution - Worst bias is the 20-bit window at bit 56 - 0.038%
Combination 64-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8114 (0.99x) (-72)
Testing collisions (high 26-40 bits) - Worst is 40 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8200 (1.00x) (14)
Testing collisions (low 26-40 bits) - Worst is 37 bits: 271/255 (1.06x)
Testing distribution - Worst bias is the 20-bit window at bit 50 - 0.039%
Combination 64-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 7973 (0.97x)
Testing collisions (high 26-40 bits) - Worst is 39 bits: 74/63 (1.16x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8228 (1.01x) (42)
Testing collisions (low 26-40 bits) - Worst is 38 bits: 138/127 (1.08x)
Testing distribution - Worst bias is the 20-bit window at bit 63 - 0.044%
Combination 128-bytes [0-1] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8109 (0.99x) (-77)
Testing collisions (high 26-40 bits) - Worst is 36 bits: 516/511 (1.01x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8226 (1.00x) (40)
Testing collisions (low 26-40 bits) - Worst is 40 bits: 43/31 (1.34x)
Testing distribution - Worst bias is the 20-bit window at bit 14 - 0.040%
Combination 128-bytes [0-last] Tests:
Keyset 'Combination' - up to 22 blocks from a set of 2 - 8388606 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 8186.7, actual 8154 (1.00x) (-32)
Testing collisions (high 26-40 bits) - Worst is 26 bits: 503293/503108 (1.00x)
Testing collisions (low 32-bit) - Expected 8186.7, actual 8180 (1.00x) (-6)
Testing collisions (low 26-40 bits) - Worst is 37 bits: 263/255 (1.03x)
Testing distribution - Worst bias is the 20-bit window at bit 48 - 0.038%
[[[ Keyset 'Window' Tests ]]]
Keyset 'Window' - 32-bit key, 25-bit window - 32 tests, 33554432 keys per test
Window at 0 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 1 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 2 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 3 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 4 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 5 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 6 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 7 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 8 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 9 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 10 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 11 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 12 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 13 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 14 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 15 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 16 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 17 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 18 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 19 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 20 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 21 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 22 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 23 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 24 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 25 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 26 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 27 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 28 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 29 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 30 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 31 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Window at 32 - Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
[[[ Keyset 'Cyclic' Tests ]]]
Keyset 'Cyclic' - 8 cycles of 8 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 125 (1.07x) (9)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 37/29 (1.27x)
Testing collisions (low 32-bit) - Expected 116.4, actual 107 (0.92x)
Testing collisions (low 23-34 bits) - Worst is 23 bits: 57758/57305 (1.01x)
Testing distribution - Worst bias is the 17-bit window at bit 22 - 0.126%
Keyset 'Cyclic' - 8 cycles of 9 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 110 (0.94x)
Testing collisions (high 23-34 bits) - Worst is 23 bits: 57337/57305 (1.00x)
Testing collisions (low 32-bit) - Expected 116.4, actual 116 (1.00x)
Testing collisions (low 23-34 bits) - Worst is 31 bits: 243/232 (1.04x)
Testing distribution - Worst bias is the 17-bit window at bit 18 - 0.179%
Keyset 'Cyclic' - 8 cycles of 10 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 126 (1.08x) (10)
Testing collisions (high 23-34 bits) - Worst is 33 bits: 66/58 (1.13x)
Testing collisions (low 32-bit) - Expected 116.4, actual 124 (1.07x) (8)
Testing collisions (low 23-34 bits) - Worst is 31 bits: 276/232 (1.19x)
Testing distribution - Worst bias is the 17-bit window at bit 14 - 0.111%
Keyset 'Cyclic' - 8 cycles of 11 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 135 (1.16x) (19)
Testing collisions (high 23-34 bits) - Worst is 34 bits: 40/29 (1.37x)
Testing collisions (low 32-bit) - Expected 116.4, actual 135 (1.16x) (19)
Testing collisions (low 23-34 bits) - Worst is 33 bits: 78/58 (1.34x)
Testing distribution - Worst bias is the 17-bit window at bit 40 - 0.143%
Keyset 'Cyclic' - 8 cycles of 12 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 120 (1.03x) (4)
Testing collisions (high 23-34 bits) - Worst is 33 bits: 65/58 (1.12x)
Testing collisions (low 32-bit) - Expected 116.4, actual 108 (0.93x)
Testing collisions (low 23-34 bits) - Worst is 34 bits: 34/29 (1.17x)
Testing distribution - Worst bias is the 17-bit window at bit 48 - 0.167%
Keyset 'Cyclic' - 8 cycles of 16 bytes - 1000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 116.4, actual 114 (0.98x)
Testing collisions (high 23-34 bits) - Worst is 26 bits: 7495/7413 (1.01x)
Testing collisions (low 32-bit) - Expected 116.4, actual 110 (0.94x)
Testing collisions (low 23-34 bits) - Worst is 34 bits: 32/29 (1.10x)
Testing distribution - Worst bias is the 17-bit window at bit 28 - 0.080%
[[[ Keyset 'TwoBytes' Tests ]]]
Keyset 'TwoBytes' - up-to-4-byte keys, 652545 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 49.6, actual 47 (0.95x)
Testing collisions (high 23-33 bits) - Worst is 31 bits: 100/99 (1.01x)
Testing collisions (low 32-bit) - Expected 49.6, actual 54 (1.09x) (5)
Testing collisions (low 23-33 bits) - Worst is 33 bits: 32/24 (1.29x)
Testing distribution - Worst bias is the 16-bit window at bit 50 - 0.117%
Keyset 'TwoBytes' - up-to-8-byte keys, 5471025 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 3483.1, actual 3466 (1.00x) (-17)
Testing collisions (high 26-39 bits) - Worst is 26 bits: 217363/217072 (1.00x)
Testing collisions (low 32-bit) - Expected 3483.1, actual 3441 (0.99x) (-42)
Testing collisions (low 26-39 bits) - Worst is 34 bits: 890/871 (1.02x)
Testing distribution - Worst bias is the 20-bit window at bit 15 - 0.062%
Keyset 'TwoBytes' - up-to-12-byte keys, 18616785 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 40289.5, actual 39975 (0.99x) (-314)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 43/39 (1.09x)
Testing collisions (low 32-bit) - Expected 40289.5, actual 40145 (1.00x) (-144)
Testing collisions (low 27-42 bits) - Worst is 42 bits: 45/39 (1.14x)
Testing distribution - Worst bias is the 20-bit window at bit 34 - 0.019%
Keyset 'TwoBytes' - up-to-16-byte keys, 44251425 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 227182.3, actual 226802 (1.00x) (-380)
Testing collisions (high 29-45 bits) - Worst is 42 bits: 235/222 (1.06x)
Testing collisions (low 32-bit) - Expected 227182.3, actual 227091 (1.00x) (-91)
Testing collisions (low 29-45 bits) - Worst is 38 bits: 3579/3561 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 1 - 0.005%
Keyset 'TwoBytes' - up-to-20-byte keys, 86536545 total keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 865959.1, actual 864153 (1.00x) (-1806)
Testing collisions (high 30-47 bits) - Worst is 45 bits: 129/106 (1.21x)
Testing collisions (low 32-bit) - Expected 865959.1, actual 865831 (1.00x) (-128)
Testing collisions (low 30-47 bits) - Worst is 40 bits: 3482/3405 (1.02x)
Testing distribution - Worst bias is the 20-bit window at bit 29 - 0.004%
[[[ Keyset 'Text' Tests ]]]
Keyset 'Text' - keys of form "FooXXXXBar" - 14776336 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 25389.0, actual 25175 (0.99x) (-214)
Testing collisions (high 27-42 bits) - Worst is 37 bits: 811/794 (1.02x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25136 (0.99x) (-253)
Testing collisions (low 27-42 bits) - Worst is 31 bits: 50707/50719 (1.00x)
Testing distribution - Worst bias is the 20-bit window at bit 15 - 0.024%
Keyset 'Text' - keys of form "FooBarXXXX" - 14776336 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 25389.0, actual 25246 (0.99x) (-143)
Testing collisions (high 27-42 bits) - Worst is 34 bits: 6386/6352 (1.01x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25481 (1.00x) (92)
Testing collisions (low 27-42 bits) - Worst is 41 bits: 57/49 (1.15x)
Testing distribution - Worst bias is the 20-bit window at bit 61 - 0.035%
Keyset 'Text' - keys of form "XXXXFooBar" - 14776336 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 25389.0, actual 25546 (1.01x) (157)
Testing collisions (high 27-42 bits) - Worst is 38 bits: 412/397 (1.04x)
Testing collisions (low 32-bit) - Expected 25389.0, actual 25542 (1.01x) (153)
Testing collisions (low 27-42 bits) - Worst is 41 bits: 65/49 (1.31x)
Testing distribution - Worst bias is the 20-bit window at bit 0 - 0.018%
Keyset 'Words' - 4000000 random keys of len 6-16 from alnum charset
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1862.1, actual 1887 (1.01x) (25)
Testing collisions (high 25-38 bits) - Worst is 34 bits: 482/465 (1.04x)
Testing collisions (low 32-bit) - Expected 1862.1, actual 1914 (1.03x) (52)
Testing collisions (low 25-38 bits) - Worst is 38 bits: 41/29 (1.41x)
Testing distribution - Worst bias is the 19-bit window at bit 38 - 0.073%
Keyset 'Words' - 4000000 random keys of len 6-16 from password charset
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1862.1, actual 1901 (1.02x) (39)
Testing collisions (high 25-38 bits) - Worst is 33 bits: 997/931 (1.07x)
Testing collisions (low 32-bit) - Expected 1862.1, actual 1826 (0.98x) (-36)
Testing collisions (low 25-38 bits) - Worst is 35 bits: 237/232 (1.02x)
Testing distribution - Worst bias is the 19-bit window at bit 39 - 0.047%
Keyset 'Words' - 104334 dict words
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 1.3, actual 3 (2.37x) (2) !
Testing collisions (high 20-28 bits) - Worst is 27 bits: 52/40 (1.28x)
Testing collisions (low 32-bit) - Expected 1.3, actual 0 (0.00x)
Testing collisions (low 20-28 bits) - Worst is 22 bits: 1283/1286 (1.00x)
Testing distribution - Worst bias is the 14-bit window at bit 57 - 0.413%
[[[ Keyset 'Zeroes' Tests ]]]
Keyset 'Zeroes' - 204800 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 4.9, actual 1 (0.20x)
Testing collisions (high 21-29 bits) - Worst is 22 bits: 4848/4919 (0.99x)
Testing collisions (low 32-bit) - Expected 4.9, actual 6 (1.23x) (2)
Testing collisions (low 21-29 bits) - Worst is 27 bits: 175/156 (1.12x)
Testing distribution - Worst bias is the 15-bit window at bit 48 - 0.332%
[[[ Keyset 'Seed' Tests ]]]
Keyset 'Seed' - 5000000 keys
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 2909.3, actual 2931 (1.01x) (22)
Testing collisions (high 26-39 bits) - Worst is 38 bits: 51/45 (1.12x)
Testing collisions (low 32-bit) - Expected 2909.3, actual 2936 (1.01x) (27)
Testing collisions (low 26-39 bits) - Worst is 37 bits: 99/90 (1.09x)
Testing distribution - Worst bias is the 19-bit window at bit 55 - 0.054%
[[[ Keyset 'PerlinNoise' Tests ]]]
Testing 16777216 coordinates (L2) :
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 32725.4, actual 32603 (1.00x) (-122)
Testing collisions (high 27-42 bits) - Worst is 42 bits: 36/31 (1.13x)
Testing collisions (low 32-bit) - Expected 32725.4, actual 32689 (1.00x) (-36)
Testing collisions (low 27-42 bits) - Worst is 39 bits: 296/255 (1.16x)
Testing AV variant, 128 count with 4 spacing, 4-12:
Testing collisions ( 64-bit) - Expected 0.0, actual 1260 (4847335305.54x) (1260)
Testing collisions (high 32-bit) - Expected 1116.2, actual 2349 (2.10x) (1233) !!!!!
Testing collisions (high 25-37 bits) - Worst is 37 bits: 1292/34 (37.03x) !!!!!
Testing collisions (low 32-bit) - Expected 1116.2, actual 2431 (2.18x) (1315) !!!!!
Testing collisions (low 25-37 bits) - Worst is 37 bits: 1302/34 (37.32x) !!!!!
*********FAIL*********
[[[ Diff 'Differential' Tests ]]]
Testing 8303632 up-to-5-bit differentials in 64-bit keys -> 64 bit hashes.
1000 reps, 8303632000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
Testing 11017632 up-to-4-bit differentials in 128-bit keys -> 64 bit hashes.
1000 reps, 11017632000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
Testing 2796416 up-to-3-bit differentials in 256-bit keys -> 64 bit hashes.
1000 reps, 2796416000 total tests, expecting 0.00 random collisions..........
0 total collisions, of which 0 single collisions were ignored
[[[ DiffDist 'Differential Distribution' Tests ]]]
Testing bit 0
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 535 (1.05x) (24)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 288/255 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 536 (1.05x) (25)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 536/511 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 35 - 0.067%
Testing bit 1
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 554 (1.08x) (43)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 42/31 (1.31x)
Testing collisions (low 32-bit) - Expected 511.9, actual 495 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 37/31 (1.16x)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.091%
Testing bit 2
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 538 (1.05x) (27)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 151/127 (1.18x)
Testing collisions (low 32-bit) - Expected 511.9, actual 526 (1.03x) (15)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 55 - 0.072%
Testing bit 3
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 501 (0.98x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 46/31 (1.44x)
Testing collisions (low 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 70/63 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 52 - 0.110%
Testing bit 4
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 560 (1.09x) (49)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 85/63 (1.33x)
Testing collisions (low 32-bit) - Expected 511.9, actual 457 (0.89x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing distribution - Worst bias is the 18-bit window at bit 35 - 0.126%
Testing bit 5
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 499 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 33/31 (1.03x)
Testing collisions (low 32-bit) - Expected 511.9, actual 511 (1.00x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 67/63 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 46 - 0.092%
Testing bit 6
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 582 (1.14x) (71)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 55/31 (1.72x)
Testing collisions (low 32-bit) - Expected 511.9, actual 536 (1.05x) (25)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 39/31 (1.22x)
Testing distribution - Worst bias is the 18-bit window at bit 41 - 0.099%
Testing bit 7
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 715 (1.40x) (204)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 101/31 (3.16x) !!!!!
Testing collisions (low 32-bit) - Expected 511.9, actual 468 (0.91x)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 132/127 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 40 - 0.148%
Testing bit 8
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing collisions (high 24-36 bits) - Worst is 29 bits: 4116/4090 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 140/127 (1.09x)
Testing distribution - Worst bias is the 17-bit window at bit 23 - 0.050%
Testing bit 9
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 479 (0.94x)
Testing collisions (high 24-36 bits) - Worst is 24 bits: 125999/125777 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 531 (1.04x) (20)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 143/127 (1.12x)
Testing distribution - Worst bias is the 18-bit window at bit 19 - 0.063%
Testing bit 10
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 555 (1.08x) (44)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing collisions (low 32-bit) - Expected 511.9, actual 516 (1.01x) (5)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing distribution - Worst bias is the 18-bit window at bit 49 - 0.105%
Testing bit 11
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 480 (0.94x)
Testing collisions (high 24-36 bits) - Worst is 24 bits: 126260/125777 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 530 (1.04x) (19)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 46 - 0.062%
Testing bit 12
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 528 (1.03x) (17)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 271/255 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 545 (1.06x) (34)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 39/31 (1.22x)
Testing distribution - Worst bias is the 18-bit window at bit 10 - 0.069%
Testing bit 13
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 550 (1.07x) (39)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 74/63 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 492 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 30 bits: 2135/2046 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.093%
Testing bit 14
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 466 (0.91x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 34/31 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 522 (1.02x) (11)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 36/31 (1.13x)
Testing distribution - Worst bias is the 18-bit window at bit 44 - 0.101%
Testing bit 15
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 495 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 27 bits: 16346/16298 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 476 (0.93x)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 130/127 (1.02x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.086%
Testing bit 16
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 278/255 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 545 (1.06x) (34)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 39/31 (1.22x)
Testing distribution - Worst bias is the 18-bit window at bit 31 - 0.080%
Testing bit 17
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 504 (0.98x) (-7)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 38/31 (1.19x)
Testing collisions (low 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 38/31 (1.19x)
Testing distribution - Worst bias is the 18-bit window at bit 22 - 0.093%
Testing bit 18
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 516 (1.01x) (5)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 271/255 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing collisions (low 24-36 bits) - Worst is 29 bits: 4213/4090 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 48 - 0.096%
Testing bit 19
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 68/63 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 518/511 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 46 - 0.088%
Testing bit 20
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 143/127 (1.12x)
Testing collisions (low 32-bit) - Expected 511.9, actual 462 (0.90x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing distribution - Worst bias is the 18-bit window at bit 52 - 0.066%
Testing bit 21
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 546 (1.07x) (35)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 39/31 (1.22x)
Testing collisions (low 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1035/1023 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 50 - 0.066%
Testing bit 22
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 554 (1.08x) (43)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 554/511 (1.08x)
Testing collisions (low 32-bit) - Expected 511.9, actual 535 (1.05x) (24)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 272/255 (1.06x)
Testing distribution - Worst bias is the 18-bit window at bit 8 - 0.082%
Testing bit 23
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 484 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 37/31 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 536 (1.05x) (25)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 536/511 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 15 - 0.080%
Testing bit 24
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 537 (1.05x) (26)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 274/255 (1.07x)
Testing collisions (low 32-bit) - Expected 511.9, actual 510 (1.00x) (-1)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 270/255 (1.05x)
Testing distribution - Worst bias is the 18-bit window at bit 2 - 0.072%
Testing bit 25
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 488 (0.95x)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8328/8170 (1.02x)
Testing collisions (low 32-bit) - Expected 511.9, actual 534 (1.04x) (23)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 45/31 (1.41x)
Testing distribution - Worst bias is the 18-bit window at bit 17 - 0.065%
Testing bit 26
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 521 (1.02x) (10)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 42/31 (1.31x)
Testing collisions (low 32-bit) - Expected 511.9, actual 550 (1.07x) (39)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 75/63 (1.17x)
Testing distribution - Worst bias is the 18-bit window at bit 35 - 0.069%
Testing bit 27
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 527 (1.03x) (16)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 72/63 (1.13x)
Testing collisions (low 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 39/31 (1.22x)
Testing distribution - Worst bias is the 18-bit window at bit 50 - 0.089%
Testing bit 28
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 41/31 (1.28x)
Testing collisions (low 32-bit) - Expected 511.9, actual 566 (1.11x) (55)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 566/511 (1.11x)
Testing distribution - Worst bias is the 18-bit window at bit 36 - 0.074%
Testing bit 29
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 525 (1.03x) (14)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 71/63 (1.11x)
Testing collisions (low 32-bit) - Expected 511.9, actual 488 (0.95x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 69/63 (1.08x)
Testing distribution - Worst bias is the 18-bit window at bit 48 - 0.080%
Testing bit 30
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 563 (1.10x) (52)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 85/63 (1.33x)
Testing collisions (low 32-bit) - Expected 511.9, actual 484 (0.95x)
Testing collisions (low 24-36 bits) - Worst is 25 bits: 64074/64191 (1.00x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.092%
Testing bit 31
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 577 (1.13x) (66)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 44/31 (1.38x)
Testing collisions (low 32-bit) - Expected 511.9, actual 523 (1.02x) (12)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1098/1023 (1.07x)
Testing distribution - Worst bias is the 18-bit window at bit 32 - 0.100%
Testing bit 32
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 518/511 (1.01x)
Testing collisions (low 32-bit) - Expected 511.9, actual 541 (1.06x) (30)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 38/31 (1.19x)
Testing distribution - Worst bias is the 18-bit window at bit 26 - 0.067%
Testing bit 33
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 494 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 28 bits: 8209/8170 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 522 (1.02x) (11)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1055/1023 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 20 - 0.061%
Testing bit 34
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 508 (0.99x) (-3)
Testing collisions (high 24-36 bits) - Worst is 34 bits: 133/127 (1.04x)
Testing collisions (low 32-bit) - Expected 511.9, actual 487 (0.95x)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 80/63 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 27 - 0.089%
Testing bit 35
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 555 (1.08x) (44)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 515 (1.01x) (4)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 33/31 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 32 - 0.095%
Testing bit 36
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 481 (0.94x)
Testing collisions (high 24-36 bits) - Worst is 27 bits: 16317/16298 (1.00x)
Testing collisions (low 32-bit) - Expected 511.9, actual 528 (1.03x) (17)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 69/63 (1.08x)
Testing distribution - Worst bias is the 18-bit window at bit 41 - 0.061%
Testing bit 37
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 514 (1.00x) (3)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 67/63 (1.05x)
Testing collisions (low 32-bit) - Expected 511.9, actual 545 (1.06x) (34)
Testing collisions (low 24-36 bits) - Worst is 33 bits: 279/255 (1.09x)
Testing distribution - Worst bias is the 18-bit window at bit 42 - 0.059%
Testing bit 38
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 533 (1.04x) (22)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 297/255 (1.16x)
Testing collisions (low 32-bit) - Expected 511.9, actual 500 (0.98x)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 132/127 (1.03x)
Testing distribution - Worst bias is the 18-bit window at bit 46 - 0.090%
Testing bit 39
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 554 (1.08x) (43)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 42/31 (1.31x)
Testing collisions (low 32-bit) - Expected 511.9, actual 496 (0.97x)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 38/31 (1.19x)
Testing distribution - Worst bias is the 18-bit window at bit 28 - 0.072%
Testing bit 40
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 465 (0.91x)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 70/63 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 501 (0.98x)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1069/1023 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 37 - 0.119%
Testing bit 41
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 536 (1.05x) (25)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing collisions (low 32-bit) - Expected 511.9, actual 556 (1.09x) (45)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 41/31 (1.28x)
Testing distribution - Worst bias is the 18-bit window at bit 61 - 0.098%
Testing bit 42
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 541 (1.06x) (30)
Testing collisions (high 24-36 bits) - Worst is 32 bits: 541/511 (1.06x)
Testing collisions (low 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing collisions (low 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing distribution - Worst bias is the 18-bit window at bit 37 - 0.055%
Testing bit 43
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 498 (0.97x)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 73/63 (1.14x)
Testing collisions (low 32-bit) - Expected 511.9, actual 528 (1.03x) (17)
Testing collisions (low 24-36 bits) - Worst is 31 bits: 1064/1023 (1.04x)
Testing distribution - Worst bias is the 18-bit window at bit 13 - 0.107%
Testing bit 44
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 556 (1.09x) (45)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 46/31 (1.44x)
Testing collisions (low 32-bit) - Expected 511.9, actual 546 (1.07x) (35)
Testing collisions (low 24-36 bits) - Worst is 32 bits: 546/511 (1.07x)
Testing distribution - Worst bias is the 18-bit window at bit 39 - 0.095%
Testing bit 45
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 576 (1.13x) (65)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 77/63 (1.20x)
Testing collisions (low 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 39/31 (1.22x)
Testing distribution - Worst bias is the 18-bit window at bit 22 - 0.089%
Testing bit 46
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 529 (1.03x) (18)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing collisions (low 32-bit) - Expected 511.9, actual 517 (1.01x) (6)
Testing collisions (low 24-36 bits) - Worst is 36 bits: 40/31 (1.25x)
Testing distribution - Worst bias is the 18-bit window at bit 24 - 0.074%
Testing bit 47
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 509 (0.99x) (-2)
Testing collisions (high 24-36 bits) - Worst is 36 bits: 35/31 (1.09x)
Testing collisions (low 32-bit) - Expected 511.9, actual 505 (0.99x) (-6)
Testing collisions (low 24-36 bits) - Worst is 28 bits: 8238/8170 (1.01x)
Testing distribution - Worst bias is the 18-bit window at bit 57 - 0.084%
Testing bit 48
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 506 (0.99x) (-5)
Testing collisions (high 24-36 bits) - Worst is 35 bits: 76/63 (1.19x)
Testing collisions (low 32-bit) - Expected 511.9, actual 521 (1.02x) (10)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 137/127 (1.07x)
Testing distribution - Worst bias is the 18-bit window at bit 48 - 0.092%
Testing bit 49
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 503 (0.98x) (-8)
Testing collisions (high 24-36 bits) - Worst is 31 bits: 1044/1023 (1.02x)
Testing collisions (low 32-bit) - Expected 511.9, actual 518 (1.01x) (7)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 136/127 (1.06x)
Testing distribution - Worst bias is the 17-bit window at bit 14 - 0.070%
Testing bit 50
Testing collisions ( 64-bit) - Expected 0.0, actual 0 (0.00x)
Testing collisions (high 32-bit) - Expected 511.9, actual 523 (1.02x) (12)
Testing collisions (high 24-36 bits) - Worst is 33 bits: 265/255 (1.04x)
Testing collisions (low 32-bit) - Expected 511.9, actual 489 (0.96x)
Testing collisions (low 24-36 bits) - Worst is 34 bits: 151/127 (1.18x)
Testing distribution - Worst bias is the 18-bit window at bit 56 - 0.069%